380815980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{373349}}^1$

素因数の和:373378

約数の個数: 48

約数和(自身を含む): 1129010400

約数和(自身を除く): 748194420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 373349, 746698, 1120047, 1493396, 1866745, 2240094, 3733490, 4480188, 5600235, 6346933, 7466980, 11200470, 12693866, 19040799, 22400940, 25387732, 31734665, 38081598, 63469330, 76163196, 95203995, 126938660, 190407990, 380815980]

約数ペア:

[(1, 380815980), (2, 190407990), (3, 126938660), (4, 95203995), (5, 76163196), (6, 63469330), (10, 38081598), (12, 31734665), (15, 25387732), (17, 22400940), (20, 19040799), (30, 12693866), (34, 11200470), (51, 7466980), (60, 6346933), (68, 5600235), (85, 4480188), (102, 3733490), (170, 2240094), (204, 1866745), (255, 1493396), (340, 1120047), (510, 746698), (1020, 373349)]